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Oliga [24]
3 years ago
7

How does a population experience variation in traits?

Biology
2 answers:
QveST [7]3 years ago
8 0

Answer:

b

Explanation:

Zanzabum3 years ago
6 0

Answer:

b

Explanation:

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Imagery and cognitions would not be possible without the functioning of the _______ system.
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is the asnwer nervous and behavioral

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2 years ago
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Liposomes consist of ________ bilayers that enclose an aqueous compartment where drugs can be contained for delivery to specific
Anna35 [415]

Answer:

Phospholipid bilayer

Explanation:

Liposomes are vesicles are spherical in shape. They consist of at least one phospholipd bilayer most especially phosphatidycholine. Liposomes are artficial vesicles similar to a membrane, because it has an hydrophilic core surrounded by a hydrophobic lipid bilayer.

Liposomes are artificial prepared and are used for the transportation of substances like drugs and nutrients between cell parts, outside of the cell and into the cell.  

In liposomal drug delivery, the liposome fuses with other internal cell membranes at the site of action and releases its liposomal content.

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3 years ago
Drag each of the labels into the appropriate position to indicate which blood type is being described.
Zielflug [23.3K]

Answer:

Type O

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Expresses all the major antibodies

The most common US blood type

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Expresses the D antigen

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The universal acceptor

Expresses the Rh factor

Expresses A agglutinogen

Explanation:

Blood type is a grouping of blood into classes that have the presence or absence of antibodies and or antigens on the red blood cell surfaces

The class of blood determines whether the antigens are glycolipids, carbohydrates, proteins or glycoproteins of Type O

The blood type of a person is an inherited trait from both parental gene. There are various blood grouping system with the ABO and Rh systems being the most important as they determine the suitability of a given blood for transfusion.

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2 years ago
What region of the brain is known as the "relay center" for ALL sensory information
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The answer is A, Thalamus.

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Which of the following is not a characteristic of a mineral?
Talja [164]

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strike

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